package lesson1;

import java.util.Scanner;

public class Demo4 {
    public static void main(String[] args) {
        //从控制台获取数字
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入数字");
        int num = scanner.nextInt();
        //System.out.println("从控制台获取的数字为:"+num);
        //
        double num2 = 222.22;
        switch (num) {
            case 1:
                System.out.println("星期一");
                break;
            case 2:
                System.out.println("星期二");
                break;
            case 3:
                System.out.println("星期三");
                break;
            case 4:
                System.out.println("星期四");
                break;
            case 5:
                System.out.println("星期五");
                break;
            case 6:
                System.out.println("星期六");
                break;
            case 7:
                System.out.println("星期日");
                break;
            default:
                System.out.println("数据有误...");
                break;

        }

    }
}
